Evidence map›Paper›PMID 25414842›Full record

ArticleFrontiers in pediatrics2014

Neonatal magnesium levels correlate with motor outcomes in premature infants: a long-term retrospective cohort study.

Elizabeth Doll, Jacob Wilkes, Lawrence J Cook, E Kent Korgenski, Roger G Faix, Bradley A Yoder, Rajendu Srivastava, Catherine M T Sherwin, Michael G Spigarelli, Erin A S Clark and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pediatrics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Elizabeth DollDivision of Pediatric Neurology, School of Medicine, University of Utah , Salt Lake City, UT , USA.
Jacob WilkesIntermountain Healthcare , Salt Lake City, UT , USA.
Lawrence J CookDivision of Critical Care Medicine, School of Medicine, University of Utah , Salt Lake City, UT , USA.
E Kent KorgenskiIntermountain Healthcare , Salt Lake City, UT , USA.
Roger G FaixDivision of Neonatology, School of Medicine, University of Utah , Salt Lake City, UT , USA.
Bradley A YoderDivision of Neonatology, School of Medicine, University of Utah , Salt Lake City, UT , USA.
Rajendu SrivastavaIntermountain Healthcare , Salt Lake City, UT , USA ; Division of Inpatient Medicine, School of Medicine, University of Utah , Salt Lake City, UT , USA.
Catherine M T SherwinDivision of Clinical Pharmacology, Department of Pediatrics, School of Medicine, University of Utah , Salt Lake City, UT , USA.
Michael G SpigarelliDivision of Clinical Pharmacology, Department of Pediatrics, School of Medicine, University of Utah , Salt Lake City, UT , USA.
Erin A S ClarkDivision of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, School of Medicine, University of Utah , Salt Lake City, UT , USA.
Joshua L BonkowskyDivision of Pediatric Neurology, School of Medicine, University of Utah , Salt Lake City, UT , USA.
University of Utah · USIntermountain Healthcare · US

Funding

Trans-Cellular Activation of Transcription to Analyze Dopaminergic Axon ReorganizDP2MH100008 · NIMH · UNIVERSITY OF UTAH · PI BONKOWSKY, JOSH LEITCH · 2012 to 2012
$2.2M
NICHD Cooperative Multicenter Neonatal Research Network - Utah CenterU10HD053124 · NICHD · UNIVERSITY OF UTAH · PI FAIX, ROGER G · 2006 to 2015
$1.9M
Characterization and Genetic Analysis of Basal Ganglia Axon PathfindingK08DA024753 · NIDA · UNIVERSITY OF UTAH · PI BONKOWSKY, JOSH LEITCH · 2008 to 2013
$931k
Genetic Polymorphisms Associated with Cerebral Palsy and Neurodevelopmental DelayK23HD061910 · NICHD · UNIVERSITY OF UTAH · PI CLARK, ERIN · 2010 to 2012
$411k
NICHD NIH HHS K23 HD061910NICHD NIH HHS U10 HD053124NIDA NIH HHS K08 DA024753NIMH NIH HHS DP2 MH100008
6 · The paper itself

Abstract

objectiveChronic neurological deficits are a significant complication of preterm birth. Magnesium supplementation has been suggested to have neuroprotective function in the developing brain. Our objective was to determine whether higher neonatal serum magnesium levels were associated with better long-term neurodevelopmental outcomes in very-low birth weight infants. STUDY

designA retrospective cohort of 75 preterm infants (<1500 g, gestational age <27 weeks) had follow-up for the outcomes of abnormal motor exam and for epilepsy. Average total serum magnesium level in the neonate during the period of prematurity was the main independent variable assessed, tested using a Wilcoxon rank-sum test.

resultsHigher average serum magnesium level was associated with a statistically significant decreased risk for abnormal motor exam (p = 0.037). A lower risk for epilepsy in the group with higher magnesium level did not reach statistical significance (p = 0.06).

conclusionThis study demonstrates a correlation between higher neonatal magnesium levels and decreased risk for long-term abnormal motor exam. Larger studies are needed to evaluate the hypothesis that higher neonatal magnesium levels can improve long-term neurodevelopmental outcomes.

Indexed as

magnesiumneonateneurologicalneuroprotectionprematurityVLBW

Identifiers

PMID25414842
PMCPMC4220726
OpenAlexW2133522534

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.